/*
 * Copyright 2024 LinQingYing. and contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of this source code is governed by the Apache License 2.0,
 * which allows users to freely use, modify, and distribute the code,
 * provided they adhere to the terms of the license.
 *
 * The software is provided "as-is", and the authors are not responsible for
 * any damages or issues arising from its use.
 *
 */

package com.linqingying.cangjie.psi

import com.linqingying.cangjie.psi.stubs.CangJieStubWithFqName
import com.linqingying.cangjie.psi.stubs.elements.CjStubElementTypes
import com.intellij.lang.ASTNode
import com.intellij.psi.stubs.IStubElementType

abstract class CjTypeParameterListOwnerStub<T : CangJieStubWithFqName<*>>
    : CjNamedDeclarationStub<T>, CjTypeParameterListOwner {
    constructor(stub: T, nodeType: IStubElementType<*, *>) : super(stub, nodeType)

    constructor(node: ASTNode) : super(node)


    override val typeParameterList: CjTypeParameterList? get() = getStubOrPsiChild(CjStubElementTypes.TYPE_PARAMETER_LIST)
    override val typeConstraintList: CjTypeConstraintList? get() = getStubOrPsiChild(CjStubElementTypes.TYPE_CONSTRAINT_LIST)
    override val typeConstraints: List<CjTypeConstraint>
        get() {
            val typeConstraintList = typeConstraintList ?: return emptyList()
            return typeConstraintList.constraints
        }
    override val typeParameters: List<CjTypeParameter>
        get() {
            val list = typeParameterList ?: return emptyList()

            return list.parameters
        }

}
